An administrator has a standalone controller that runs ArubaOS 8.x software and wants to
upgrade it to a newer release. The upgrade will be performed from the front panel of the
physical controller. The administrator places the new software in the root directory of a
USB drive. On the controller’s LCD panel, no image is found.
What is the cause of this problem?
A.
The image must be placed in the /Upgrade subdirectory.
B.
The image must be placed in the /Images subdirectory.
C.
The image must be placed in the /ArubaImage subdirectory.
D.
The upgrade must be performed from the controller’s WebUI.
The image must be placed in the /ArubaImage subdirectory.
Explanation:
References:
https://www.arubanetworks.com/techdocs/ArubaOS_63_Web_Help/Content/ArubaFrameSt
yles/Base_WLAN_Switch/Using_the_LCD.htm
Refer to the exhibit.
Which controller connection with the Aruba as the cluster leader?
A.
Controller A
B.
Controller B
C.
Controller C
D.
Controller D
Controller B
An administrator wants to implement the MultiZone feature in a company’s network to
segregate corporate and guest traffic. Corporate traffic will have APs establish connections
to a cluster managed by a Mobility Master (MM), and guest traffic will have the same APs
establish connections to a standalone controller at the company’s DMZ.
What is true about the implementation of MultiZones in this scenario?
A.
The MultiZone feature must be enabled in the data zone.
B.
The primary zone maintains full control of AP management and configuration.
C.
The primary and data zones must be in the same L2 subnet
D.
A MultiZone AP can initially connect to any zone to obtain its configuration
The primary zone maintains full control of AP management and configuration.
Refer to the exhibit.
An administrator sets up a cluster of Aruba Mobility Controllers (MCs). What can the administrator determine about the cluster from the command output shown in the exhibit?
A.
AP load balancing is enabled.
B.
User load balancing is enabled.
C.
This is an L2-connected cluster.
D.
This is an L3-connected cluster.
User load balancing is enabled.
Refer to the exhibit.
An administrator implements an L2 cluster of Aruba Mobility Controllers (MCs) as shown in
the exhibit. An external RADIUS AAA server authentication clients associated with the
Active User Anchor Controller (A-UAC), where the NAS IP address sent from Controller B
is 10.254.1.2.
By default, what happens to the user's session when it is handed over to the Standby UAC
(S-UAC) after a failover?
A.
The user's session remains active and RADIUS messages can still be processed
between the S-UAC and AAA server.
B.
The user's session remains active, but the AAA server cannot implement RADIUS
Change of Authorization (CoA).
C.
The user's session is disconnected and has to reconnect, but the S-UAC automatically
updates the NAS-IP address on the AAA server to record the event.
D.
The user's session is disconnected and has to reconnect, and no record of this process is stored on the AAA server.
The user's session remains active and RADIUS messages can still be processed
between the S-UAC and AAA server.
An administrator purchases a RAP and has it shipped directly to a branch office. The
branch office plugs in the RAP and the RAP contacts Aruba Activate. The RAP learns the
Mobility Controller (MC) IP address and connects to it. However, the connection fails.
Upon verifying the MC IP address in Aruba Activate, what should the administrator do to
allow the RAP connection to succeed?
A.
Whitelist the RAP’s IP address on the MC.
B.
Define the RAP’s IPSec pre-shared key in Activate.
C.
Whitelist the RAP’s certificate on the MC.
D.
Configure a VPN address pool in Activate.
Whitelist the RAP’s certificate on the MC.
An administrator wants to temporarily deny login access who fail 802.1x authentication functions three or more times. Which process will the administrator need to configure?
A.
EAP termination
B.
blacklisting
C.
captive portal
D.
fail through
blacklisting
An administrator sets up a network scan set in AirWave to scan a subnet to identify devices
for a firmware upgrade. The scan completes and AirWave successfully uses the SNMP
credentials to validate SNMP access. However, SSH access fails and the administrator
must manually configure the SSH credentials used for all of these devices.
What should the administrator have done before running the network scan?
A.
Define a scan credentials set for the devices.
B.
Monitor the devices for needed firmware upgrades.
C.
Change the default credentials of the devices.
D.
Manually upgrade the firmware of the devices.
Change the default credentials of the devices.
Refer to the exhibit.
Controllers are configured in a cluster as shown in the exhibit. These are the network
details.
-A Mobility Master (MM) managers the cluster.
-The cluster contains two controllers: C1 and C2.
-AP1 and AP2 use C1 as their Active AP Anchor Controller (A-AAC), with C2 as their
Standby AAC (S-AAC).
-AP3 and AP4 use C2 as their A-AAC with, C1 as their S-AAC.
User1 establishes a wireless connection via AP1, where the Active User Controller (UUAC)
assigned is C1, with C2 as the standby. What happens when User1 roams the
wireless network and eventually their session is handled by AP3?
A.
The AP3’s A-AAC switches to C1, and the user’s A-UAC remains on C1.
B.
The AP3’s A-AAC switches to C2, and the user’s A-UAC remains on C2.
C.
The AP3’s A-AAC switches to C1, and the user’s A-UAC remains on C2.
D.
The AP3’s A-AAC switches to C2, and the user’s A-UAC remains on C1.
The AP3’s A-AAC switches to C2, and the user’s A-UAC remains on C1.
An Administrator supports a group of employees that connect to the corporate office using
the VIA client. An Aruba Mobility Controller (MC), behind a corporate firewall, terminates
the user’s VPN sessions. The VPN sessions fail to establish because of the existing firewall
rules.
Which connections must the administrator allow on the firewall? (Choose three.)
A.
UDP 8202
B.
UDP 4500
C.
UDP 8211
D.
TCP 4443
E.
TCP 443
F.
UDP 500
UDP 4500
TCP 443
UDP 500
An administrator manages an Aruba wireless solution, deployed in a company with
locations across the world. In one country, the local government organization that controls
wireless transmissions increases the maximum EIRP allowed for certain channels.
Which component does the administrator need to update on the Mobility Master (MM) to
accommodate this change?
A.
the Controller port configuration
B.
the regulatory-cert file
C.
the AP system profile
D.
the AP Group configuration
the regulatory-cert file
Refer to the exhibit. What can the determined from the command shown in the exhibit?
A.
All the controllers run in standalone mode.
B.
MM2 is the Mobility Master.
C.
VRRP is used for Mobility Master redundancy.
D.
All the controllers run in a cluster.
VRRP is used for Mobility Master redundancy.
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